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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Bromoacetaldehyde 2,4-dinitrophenyl hydrazone
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Purity: 98.0%
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5321-78-8

5321-78-8 structure

5321-78-8 structure

Name: 2-Bromoacetaldehyde 2,4-dinitrophenyl hydrazone
Chemical Name: N-(2-bromoethylideneamino)-2,4-dinitroaniline
CAS Number: 5321-78-8
Molecular Formula: C₈H₇BrN₄O₄
Molecular Weight: 303.07000
Create Date: 2017-07-15 08:45:21
Modify Date: 2025-11-13 17:48:41

Name	N-(2-bromoethylideneamino)-2,4-dinitroaniline
Synonyms	bromo-acetaldehyde-(2,4-dinitro-phenylhydrazone) 2.4-Dinitro-phenylhydrazon des Brom-acetaldehyds Bromacetaldehyd-2,4-dinitrophenylhydrazon N-(2-BROMOETHYLIDENEAMINO)-2,4-DINITRO-ANILINE 2-bromoacetaldehyde 2,4-dinitrophenylhydrazone

Density	1.829g/cm3
Boiling Point	425.21ºC at 760 mmHg
Molecular Formula	C₈H₇BrN₄O₄
Molecular Weight	303.07000
Flash Point	210.96ºC
Exact Mass	301.96500
PSA	116.03000
LogP	3.41500
Index of Refraction	1.67

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AB2200000

CHEMICAL NAME :: Acetaldehyde, 2-bromo-, 2,4-dinitrophenylhydrazone

CAS REGISTRY NUMBER :: 5321-78-8

BEILSTEIN REFERENCE NO. :: 0923270

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H7-Br-N4-O4

MOLECULAR WEIGHT :: 303.10

WISWESSER LINE NOTATION :: WNR CNW DMNU2E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 18 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01015

HS Code	2928000090

6304-35-4 structure

6304-35-4

119-26-6 structure

119-26-6

~%

5321-78-8 structure

5321-78-8

Literature: Newbold Journal of the Chemical Society, 1950 , p. 3346

119-26-6 structure

119-26-6

2032-35-1 structure

2032-35-1

~%

5321-78-8 structure

5321-78-8

Literature: Newbold Journal of the Chemical Society, 1950 , p. 3346

119-26-6 structure

119-26-6

17157-48-1 structure

17157-48-1

~%

5321-78-8 structure

5321-78-8

Literature: Newbold Journal of the Chemical Society, 1950 , p. 3346

Precursor 4
6304-35-4 119-26-6 2032-35-1 17157-48-1
DownStream 0

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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